﻿/*
 * RegExpress
 * 
 * Copyright (c) 2010, Daniel McGaughran
 * 
 * Licensed under the Apache Licence, Version 2.0 (the "Licence");
 * you may not use this file except in compliance with the Licence.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 * 
 */

using System;
using System.ComponentModel;


namespace RegExpressViewModel
{
	public abstract class ViewModelBase : INotifyPropertyChanged
	{

		#region INotifyPropertyChanged Members

		public event PropertyChangedEventHandler PropertyChanged;



		protected void OnPropertyChanged(string propertyName)
		{
			if (PropertyChanged != null)
				PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
		}

		protected void OnPropertyChanged(params string[] propertyNames)
		{
			if(PropertyChanged != null)
			{
				foreach (string propertyName in propertyNames)
					PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
			}
		}

		#endregion


	}
}
